If the mean free-path of gaseous molecul...

If the mean free-path of gaseous molecule is 60 cm.at a pressure of `1xx10^(-4)` mm mercury, what will be its mean free-path when the pressure is increased to `1xx10^(-2)` mm mercury

`6.0xx10^-1cm`

6.0 cm

`6.0xx10^`2cm`

`6.0xx10^3`

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